If C is a circle of radius 4 centered at the point ( 2, -1 ), then evaluate Po 5y - esin (x) dx + (7x - sin (y' + y) ) dy. value = TTCompute the flux of the vector field (a*, - xy" ), out of the rectangle with vertices (0,0), (1,0), (1,5), and (0,5)Use Green's Theorem to evaluate / 13" - ds, where C F_=(\\/E+5y,3:c+5y> C is the boundary of the region enclosed by y = 3a: 1:2 and the x-axis (oriented positively}